Home / 5,114,929.80-7,058,100.60-2,822,942.52

Finding the Fourth Proportional to 5,114,929.80, 7,058,100.60 and 2,822,942.52

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Solution

The fourth proportional to 5,114,929.80, 7,058,100.60 and 2,822,942.52 is: 3,895,383.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,929.80 : 7,058,100.60 = 2,822,942.52 : x
  2. Step 2: Convert to fraction form
    5,114,929.80/7,058,100.60 = 2,822,942.52/x
  3. Step 3: Cross multiply
    5,114,929.80x = 7,058,100.60 × 2,822,942.52
  4. Step 4: Simplify right side
    5,114,929.80x = 19,924,612,294,177.51
  5. Step 5: Solve for x
    x = 19,924,612,294,177.51/5,114,929.80
  6. Step 6: Final answer
    x = 3,895,383.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.